I have had the pleasure over the last couple of weeks to help plan the CFA Society of Alabama 2012 Dinner featuring Jim Rogers and Barron’s Senior Editor Jack Willoughby. The event was fantastic, and I would like to publicly thank Jim Rogers an...

This video tutorial demonstrates how to import data into R that is currently in SPSS format. The video also shows how to do use a few basic commands on datasets, once they are imported into R. The steps in this video apply whether you are using a Mac o...

This video tutorial demonstrates how to import data into R that is currently in SPSS format. The video also shows how to do use a few basic commands on datasets, once they are imported into R. The steps in this video apply whether you are using a Mac or a PC/Windows machine. See more videos on www.statsmakemecry.com.

For the longest time I resisted customizing R for my particular environment. My philosophy has been that each R script for each separate analysis I do should be self contained such that I can rerun the script from top to bottom on any machine and get the same results. This being said, I have now

While playing around with Bayesian methods for random effects models, it occured to me that inverse-Wishart priors can really bite you in the bum. Inverse Wishart-priors are popular priors over covariance functions. People like them priors because they are conjugate to a Gaussian likelihood, i.e, if you have data with each : so that the

With 1.2 under our belts, we go now to the example in section 1.3 which was designed to show us how to partition a larger set of data into subsets for analysis. In this case, we’re going to jump to example 1.3.2 to determine the number of live births. While the Python loop is easy

RcppArmadillo release 0..2.36 is now on CRAN. It contains just the changes from the new Armadillo release 2.4.4. The NEWS entry below summarises the changes. 0.2.36 2012-03-05 o Upgraded to Armadillo release 2.4.4 * fixes for q...

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